package cn.ac.jaas.isc.vegetable.common.security.component;

import cn.ac.jaas.isc.vegetable.common.core.constant.SecurityConstants;
import cn.ac.jaas.isc.vegetable.common.security.annotation.EnableVegetableResourceServer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
import org.springframework.core.type.AnnotationMetadata;

/**
 * @author 张高昌
 * @date 2022/4/23 9:29
 * @description: 功能描述
 */
@Slf4j
public class VegetableSecurityBeanDefinitionRegistrar implements ImportBeanDefinitionRegistrar {

    /**
     * 根据注解值动态注入资源服务器的相关属性
     *
     * @param metadata 注解信息
     * @param registry 注册器
     */
    @Override
    public void registerBeanDefinitions(AnnotationMetadata metadata, BeanDefinitionRegistry registry) {
        if (registry.isBeanNameInUse(SecurityConstants.RESOURCE_SERVER_CONFIGURER)) {
            log.warn("本地存在资源服务器配置，覆盖默认配置:" + SecurityConstants.RESOURCE_SERVER_CONFIGURER);
            return;
        }

        GenericBeanDefinition beanDefinition = new GenericBeanDefinition();

        Boolean isLocal = (Boolean) metadata.getAnnotationAttributes(EnableVegetableResourceServer.class.getName()).get("isLocal");
        if (isLocal) {
            beanDefinition.setBeanClass(VegetableLocalResourceServerConfigurerAdapter.class);
        } else {
            beanDefinition.setBeanClass(VegetableResourceServerConfigurerAdapter.class);
        }

        registry.registerBeanDefinition(SecurityConstants.RESOURCE_SERVER_CONFIGURER, beanDefinition);

    }
}
